#!/usr/bin/python

# The ChartDirector for Python module is assumed to be in "../lib"
import sys, os
sys.path.insert(0, os.path.join(os.path.abspath(sys.path[0]), "..", "lib"))

from pychartdir import *

# The (x, y) data for the first line
dataX0 = [20, 90, 40, 30, 12]
dataY0 = [10, 40, 75, 54, 20]

# The (x, y) data for the second line
dataX1 = [10, 40, 75, 54, 60]
dataY1 = [50, 90, 40, 30, 10]

# Create a XYChart object of size 450 x 450 pixels
c = XYChart(450, 450)

# Set the plotarea at (55, 65) and of size 350 x 300 pixels, with white background and a light grey
# border (0xc0c0c0). Turn on both horizontal and vertical grid lines with light grey color
# (0xc0c0c0)
c.setPlotArea(55, 65, 350, 300, 0xffffff, -1, 0xc0c0c0, 0xc0c0c0, -1)

# Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12pt Times Bold Italic
# font. Set the background and border color to Transparent.
c.addLegend(50, 30, 0, "Times New Roman Bold Italic", 12).setBackground(Transparent)

# Add a title to the chart using 18pt Times Bold Itatic font
c.addTitle("Reaction Path", "Times New Roman Bold Italic", 18)

# Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Temperature (Celcius)", "Arial Bold Italic", 12)

# Set the y axis line width to 3 pixels
c.yAxis().setWidth(3)

# Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Pressure (Pa)", "Arial Bold Italic", 12)

# Set the x axis line width to 3 pixels
c.xAxis().setWidth(3)

# Add a red (0xff3333) line layer using dataX0 and dataY0
layer1 = c.addLineLayer(dataY0, 0xff3333, "Compound AAA")
layer1.setXData(dataX0)

# Set the line width to 3 pixels
layer1.setLineWidth(3)

# Use 9 pixel square symbols for the data points
layer1.getDataSet(0).setDataSymbol(SquareSymbol, 9)

# Add custom text labels to the first and last point on the scatter plot using Arial Bold font
layer1.addCustomDataLabel(0, 0, "Start", "Arial Bold")
layer1.addCustomDataLabel(0, 4, "End", "Arial Bold")

# Add a green (0x33ff33) line layer using dataX1 and dataY1
layer2 = c.addLineLayer(dataY1, 0x33ff33, "Compound BBB")
layer2.setXData(dataX1)

# Set the line width to 3 pixels
layer2.setLineWidth(3)

# Use 11 pixel diamond symbols for the data points
layer2.getDataSet(0).setDataSymbol(DiamondSymbol, 11)

# Add custom text labels to the first and last point on the scatter plot using Arial Bold font
layer2.addCustomDataLabel(0, 0, "Start", "Arial Bold")
layer2.addCustomDataLabel(0, 4, "End", "Arial Bold")

# Output the chart
c.makeChart("xyline.png")

